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£2,386.99

Stock Available: 20
  • 31.5" QD-OLED
  • 4K Ultra HD, 16:9, 3840 x 2160
  • 120Hz, 0.3ms, 300cd/m²
  • USB Hub, USB PD (140W)

Designed for colour-critical workflows, this 31.5-inch monitor features DisplayHDR True Black 500, anti-glare low-reflectance, a built-in colorimeter, and Dell Colour Management tools for remote calibration and fleet management.

Display
Display diagonal 80 cm (31.5")
Display resolution 3840 x 2160 pixels
Native aspect ratio 16:9
Display technology QD-OLED
Touchscreen No
HD type 4K Ultra HD
Display brightness (peak) 1000 cd/m²
Display brightness (typical) 300 cd/m²
Response time 0.3 ms
Response time measurement type GTG (Gray to Gray)
Anti-glare screen Yes
Screen shape Flat
Supported graphics resolutions 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1280 x 1024 (SXGA), 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160
Supported video modes 2160p, 1080p, 720p, 576p, 480p
Contrast ratio (dynamic) 1500000:1
Maximum refresh rate 120 Hz
Viewing angle, horizontal 178°
Viewing angle, vertical 178°
Display number of colours 1.07 billion colours
Pixel pitch 0.1814 x 0.1814 mm
Pixel density 140 ppi
Viewable size, horizontal 69.7 cm
Viewable size, vertical 39.2 cm
Digital horizontal frequency 15 - 270 kHz
Digital vertical frequency 48 - 120 Hz
High Dynamic Range (HDR) technology Dolby Vision, HDR True Black 500
Surface hardness 3H
sRGB coverage (typical) 100%
Adobe RGB coverage 94%
BT.2020 coverage 80%
DCI-P3 coverage 99%
Performance
Flicker-free technology Yes
Low Blue Light technology Yes
Multimedia
Built-in speaker(s) No
Built-in camera No
Design
Market positioning Office
Product colour Black
Front bezel colour Black
Detachable stand Yes
Feet colour Black
Ports & interfaces
Built-in USB hub Yes
USB upstream port type USB Type-C
Number of USB Type-C upstream ports quantity 1
USB Type-A downstream ports quantity 2
USB Type-C DisplayPort Alternate Mode Yes
USB Power Delivery (USB PD) Yes
USB Power Delivery up to 140 W
HDMI Yes
HDMI ports quantity 2
HDMI version 2.1
DisplayPorts quantity 1
DisplayPort out version 1.4
Thunderbolt 4 ports quantity 2
Headphone out No
Built-in KVM switch Yes
HDCP Yes
HDCP version 1.4/2.2
Network
Ethernet LAN Yes
Ergonomics
VESA mounting Yes
Panel mounting interface 100 x 100 mm
Cable management Yes
Cable lock slot Yes
Cable lock slot type Kensington
Height adjustment Yes
Adjustable height (max) 15 cm
Pivot Yes
Pivot angle -90 - 90°
Swivelling Yes
Swivel angle range -30 - 30°
Tilt adjustment Yes
Tilt angle range -5 - 21°
Picture-in-Picture Yes
On Screen Display (OSD) Yes
Power
Energy efficiency class (SDR) G
Energy efficiency class (HDR) G
Energy consumption (SDR) per 1000 hours 34 kWh
Energy consumption (HDR) per 1000 hours 34 kWh
Power consumption (typical) 33.7 W
Power consumption (standby) 0.4 W
Power consumption (max) 460 W
Power consumption (off) 0.3 W
AC input voltage 100 - 240 V
AC input frequency 50/60 Hz
Input current 5.3 A
Power supply type Internal
Energy efficiency scale A to G
Operational conditions
Operating temperature (T-T) 0 - 45 °C
Storage temperature (T-T) -20 - 60 °C
Operating relative humidity (H-H) 10 - 90%
Storage relative humidity (H-H) 10 - 90%
Operating altitude 0 - 5000 m
Non-operating altitude 5000 - 12192 m
Weight & dimensions
Width (with stand) 718.3 mm
Depth (with stand) 217.2 mm
Height (with stand) 623.8 mm
Weight (with stand) 9.35 kg
Width (without stand) 718.3 mm
Depth (without stand) 65.5 mm
Height (without stand) 436 mm
Weight (without stand) 6.43 kg
Bezel width (side) 1.23 cm
Bezel width (top) 9.3 mm
Bezel width (bottom) 3.78 cm
Packaging data
Package weight 16.3 kg
Packaging content
Stand included Yes
Cables included Power, HDMI, DisplayPort, Thunderbolt
Sustainability
Sustainability certificates ENERGY STAR
Doesn't contain PVC/BFR, Arsenic, Mercury
General
Product family UltraSharp
Other features
Compliance certificates RoHS